Stadium: Kvarner 3 Round: 62 Ground: Clay
| ITF - Rovinj M25 | 2022/03/14 10:35 | Bozo Barun v Jerko Brkic | 6-3,6-3 |
| ITF - Rovinj M25 | 2022/03/13 12:00 | Ivan Randjelovic v Jerko Brkic | 0-6,2-6 |
| ITF - Porec M25 | 2022/03/06 13:00 | Jerko Brkic v Lazar Vojinovic | 5-7,6-2,7-10 |
| UTR Pro Tennis Series - Zadar | 2021/11/19 10:30 | Alen Rogic-Hadzalic v Jerko Brkic | 7-6,5-1 |
| UTR Pro Tennis Series - Zadar | 2021/11/18 16:00 | Jerko Brkic v Eduard Shcherbyna | 6-1,6-0 |
| UTR Pro Tennis Series - Zadar | 2021/11/16 16:00 | Jerko Brkic v Mario Radev | 6-3,6-1 |
| UTR Pro Tennis Series - Zadar | 2021/11/14 16:00 | Jerko Brkic v Janos Fekete | 6-2,6-4 |
| ITF - Ulcinj M15 | 2021/09/20 08:00 | Jerko Brkic v Alexandre Aubriot | 1-6,2-6 |